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Code Issues Projects Releases Wiki Activity

Can crop image

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This commit is contained in:
Pierre HUBERT
2021-03-13 17:50:59 +01:00
parent 2a00530126
commit ea45bf828c
7 changed files with 91 additions and 6 deletions
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3
lib/ui/dialogs/pick_file_dialog.dart
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@ -1,5 +1,6 @@
import 'package:comunic/models/api_request.dart';
import 'package:comunic/ui/dialogs/record_audio_dialog.dart';
import 'package:comunic/ui/routes/image_editor_route.dart';
import 'package:comunic/utils/files_utils.dart';
import 'package:comunic/utils/intl_utils.dart';
import 'package:comunic/utils/ui_utils.dart';
@ -132,6 +133,8 @@ Future<BytesFile> showPickFileDialog({
file = BytesFile(image.path.split("/").last, await image.readAsBytes());
file = await showImageCropper(context, file);
break;
// Pick an video

53
lib/ui/routes/image_editor_route.dart Normal file
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@ -0,0 +1,53 @@
import 'dart:io';
import 'package:comunic/models/api_request.dart';
import 'package:comunic/utils/intl_utils.dart';
import 'package:comunic/utils/log_utils.dart';
import 'package:comunic/utils/ui_utils.dart';
import 'package:flutter/material.dart';
import 'package:image_cropper/image_cropper.dart';
import '../../models/api_request.dart';
import '../../utils/files_utils.dart';
/// Image cropper route
///
/// @author Pierre Hubert
/// Attempt to crop image
///
/// Return original image in case of error / if the user did not crop the image
Future<BytesFile> showImageCropper(
BuildContext context, BytesFile source) async {
assert(context != null);
assert(source != null);
File file;
File cropped;
try {
file = await generateTemporaryFile();
await file.writeAsBytes(source.bytes);
File cropped = await ImageCropper.cropImage(
sourcePath: file.absolute.path,
compressFormat: ImageCompressFormat.png,
androidUiSettings: AndroidUiSettings(
toolbarColor: Colors.black,
toolbarTitle: tr("Crop Photo"),
toolbarWidgetColor: Colors.white,
),
);
if (cropped == null) return null;
return BytesFile("cropped.png", await cropped.readAsBytes());
} catch (e, s) {
logError(e, s);
snack(context, tr("Failed to execute image cropper!"));
return source;
} finally {
if (file != null && await file.exists()) file.delete();
if (cropped != null && await cropped.exists()) cropped.delete();
}
}